$2/610100 Peter and Abby Gunderson have put themselves on a very strict budget. Their goal at the end of the n cash. Their budget includes the following per dollar: 0 food and housing year is to buy a car for $14,800 in cash .20 entertainment 10 educational Peter earns $2,300 per month and Abby earns $2,700 per month. After 1 year, if they stick to their budget, how much will Peter and Abby have saved to buy the car? $ 18, 000 8. Lizzie read in a Wall Street Journal article that the cost of parts and labor to make an Apple iphone 4S were as follows: Display $ 37.00 Wireless $ 23.54 Memory $ 28.30 Camera $ 17.60 Labor 8.00 Additional items $ 81.56 Assuming Lizzie pays $649 for an iphone 4S, how much profit does the iPhone generate? Profit $453 9. You are calculating your grade in environmental science class. You have taken 4 tests and mistakenly divide your total score by 5 and got 71%. Compute your correct average. Round to a whole percent. Average 89% 10. You want to throw a Columbus Day party for your friends and are planning on foot-long hoagies and chips. The hoagies cost $5.69 each and will be cut in half. If 8 of your friends come to the party and each eat 3 halves of the hoagies, how many hoagies must you buy and how much will they cost? Number of hoagies Total cost of hoagies